envconfig

package
v1.52.1 Latest Latest
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Published: Jan 24, 2023 License: Apache-2.0 Imports: 2 Imported by: 0

Documentation

Overview

Package envconfig contains grpc settings configured by environment variables.

Index

Constants

View Source
const (
	// XDSBootstrapFileNameEnv is the env variable to set bootstrap file name.
	// Do not use this and read from env directly. Its value is read and kept in
	// variable XDSBootstrapFileName.
	//
	// When both bootstrap FileName and FileContent are set, FileName is used.
	XDSBootstrapFileNameEnv = "GRPC_XDS_BOOTSTRAP"
	// XDSBootstrapFileContentEnv is the env variable to set bootstrap file
	// content. Do not use this and read from env directly. Its value is read
	// and kept in variable XDSBootstrapFileContent.
	//
	// When both bootstrap FileName and FileContent are set, FileName is used.
	XDSBootstrapFileContentEnv = "GRPC_XDS_BOOTSTRAP_CONFIG"
)

Variables

View Source
var (
	// TXTErrIgnore is set if TXT errors should be ignored ("GRPC_GO_IGNORE_TXT_ERRORS" is not "false").
	TXTErrIgnore = !strings.EqualFold(os.Getenv(txtErrIgnoreStr), "false")
	// AdvertiseCompressors is set if registered compressor should be advertised
	// ("GRPC_GO_ADVERTISE_COMPRESSORS" is not "false").
	AdvertiseCompressors = !strings.EqualFold(os.Getenv(advertiseCompressorsStr), "false")
)
View Source
var (
	// ObservabilityConfig is the json configuration for the gcp/observability
	// package specified directly in the envObservabilityConfig env var.
	ObservabilityConfig = os.Getenv(envObservabilityConfig)
	// ObservabilityConfigFile is the json configuration for the
	// gcp/observability specified in a file with the location specified in
	// envObservabilityConfigFile env var.
	ObservabilityConfigFile = os.Getenv(envObservabilityConfigFile)
)
View Source
var (
	// XDSBootstrapFileName holds the name of the file which contains xDS
	// bootstrap configuration. Users can specify the location of the bootstrap
	// file by setting the environment variable "GRPC_XDS_BOOTSTRAP".
	//
	// When both bootstrap FileName and FileContent are set, FileName is used.
	XDSBootstrapFileName = os.Getenv(XDSBootstrapFileNameEnv)
	// XDSBootstrapFileContent holds the content of the xDS bootstrap
	// configuration. Users can specify the bootstrap config by setting the
	// environment variable "GRPC_XDS_BOOTSTRAP_CONFIG".
	//
	// When both bootstrap FileName and FileContent are set, FileName is used.
	XDSBootstrapFileContent = os.Getenv(XDSBootstrapFileContentEnv)
	// XDSRingHash indicates whether ring hash support is enabled, which can be
	// disabled by setting the environment variable
	// "GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH" to "false".
	XDSRingHash = !strings.EqualFold(os.Getenv(ringHashSupportEnv), "false")
	// XDSClientSideSecurity is used to control processing of security
	// configuration on the client-side.
	//
	// Note that there is no env var protection for the server-side because we
	// have a brand new API on the server-side and users explicitly need to use
	// the new API to get security integration on the server.
	XDSClientSideSecurity = !strings.EqualFold(os.Getenv(clientSideSecuritySupportEnv), "false")
	// XDSAggregateAndDNS indicates whether processing of aggregated cluster
	// and DNS cluster is enabled, which can be enabled by setting the
	// environment variable
	// "GRPC_XDS_EXPERIMENTAL_ENABLE_AGGREGATE_AND_LOGICAL_DNS_CLUSTER" to
	// "true".
	XDSAggregateAndDNS = !strings.EqualFold(os.Getenv(aggregateAndDNSSupportEnv), "false")

	// XDSRBAC indicates whether xDS configured RBAC HTTP Filter is enabled,
	// which can be disabled by setting the environment variable
	// "GRPC_XDS_EXPERIMENTAL_RBAC" to "false".
	XDSRBAC = !strings.EqualFold(os.Getenv(rbacSupportEnv), "false")
	// XDSOutlierDetection indicates whether outlier detection support is
	// enabled, which can be disabled by setting the environment variable
	// "GRPC_EXPERIMENTAL_ENABLE_OUTLIER_DETECTION" to "false".
	XDSOutlierDetection = !strings.EqualFold(os.Getenv(outlierDetectionSupportEnv), "false")
	// XDSFederation indicates whether federation support is enabled.
	XDSFederation = strings.EqualFold(os.Getenv(federationEnv), "true")

	// XDSRLS indicates whether processing of Cluster Specifier plugins and
	// support for the RLS CLuster Specifier is enabled, which can be enabled by
	// setting the environment variable "GRPC_EXPERIMENTAL_XDS_RLS_LB" to
	// "true".
	XDSRLS = strings.EqualFold(os.Getenv(rlsInXDSEnv), "true")

	// C2PResolverTestOnlyTrafficDirectorURI is the TD URI for testing.
	C2PResolverTestOnlyTrafficDirectorURI = os.Getenv(c2pResolverTestOnlyTrafficDirectorURIEnv)
)

Functions

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Types

This section is empty.

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